Century Aluminum Company (CENX) - Q1 2026 10-Q Summary
Business Context and Reporting Period
This Form 10-Q covers the quarterly period ended March 31, 2026. Century Aluminum is a global producer of primary aluminum and alumina with operations in the United States, Iceland, and a 55% joint venture interest in the Jamalco alumina refinery in Jamaica. The company operates as a single reportable segment. Notable recent developments include the sale of the Hawesville facility and a joint development agreement with Emirates Global Aluminium for a new smelter in Oklahoma.
Key Financial Metrics
| Metric (in millions) | Q1 2026 | Q1 2025 (Restated) |
|---|---|---|
| Total Net Sales | $649.2 | $633.9 |
| Gross Profit | $118.8 | $57.3 |
| Operating Income | $374.0 | $42.8 |
| Net Income Attributable to Century Stockholders | $337.5 | $29.7 |
| Diluted EPS | $3.23 | $0.29 |
| Cash and Cash Equivalents | $244.1 | $134.2 (Dec 31, 2025) |
| Restricted Cash | $89.5 | $1.4 (Dec 31, 2025) |
| Total Debt (Current + Non-Current) | $545.9 | $548.3 (Dec 31, 2025) |
| Net Cash Provided by Operating Activities | $68.4 | $72.3 |
Material Changes vs. Prior Period
- Revenue Growth: Net sales increased 2.4% year-over-year, driven by a 21% increase in average LME aluminum prices and significantly higher Midwest premiums (MWP), partially offset by lower volumes due to equipment failure at the Grundartangi smelter.
- Profitability Surge: Net income attributable to stockholders increased 1,039% to $337.5 million. This was primarily driven by a $287.9 million gain on the sale of the Hawesville facility and a $33.0 million gain on insurance proceeds related to the Grundartangi transformer failure.
- Derivative Losses: The company reported a net loss on forward and derivative contracts of $65.3 million, a significant increase from $5.4 million in the prior year, due to fluctuations in forward prices for LME and MWP hedges.
- Restatement: Prior period financial statements for Q1 2025 were restated to reflect full consolidation of the Jamalco joint venture rather than the proportionate method. This change did not impact net income attributable to Century stockholders.
Outlook, Risks, and Management Commentary
- Capital Allocation: Proceeds from the Hawesville sale ($200 million cash plus equity interest) are intended to fund the restart of the Mt. Holly potline and the new Oklahoma smelter project. Approximately $88.1 million of the proceeds are restricted for capital expenditures.
- Operational Disruptions: Production at the Grundartangi smelter in Iceland remains reduced by approximately two-thirds due to a transformer failure in October 2025. Restart of the idled potline occurred in April 2026, with full production expected by July 2026. Insurance claims are being processed to cover losses.
- New Smelter Project: A joint venture with Emirates Global Aluminium (EGA) is planned for Inola, Oklahoma, with construction expected to start by the end of 2026. The project aims to produce 750,000 tonnes annually.
- Internal Control Weakness: Management concluded that disclosure controls and procedures were not effective as of March 31, 2026, due to a material weakness related to consolidation controls at the Jamalco joint venture. Remediation efforts are ongoing.
- Liquidity: Total liquidity (cash, restricted cash, and credit facility availability) stands at $611.0 million. The company remains in compliance with all debt covenants.
Investor Verification Checklist
- Non-Recurring Gains: Verify the sustainability of earnings by excluding the $287.9 million Hawesville sale gain and $33.0 million insurance gain to assess core operational performance.
- Derivative Exposure: Review the $65.3 million loss on derivatives and the company's hedging strategy given the volatility in LME and Midwest premiums.
- Grundartangi Recovery: Monitor the timeline for the full restart of the Grundartangi smelter and the final settlement of insurance claims to ensure projected production volumes are met.
- Internal Controls: Track the remediation progress of the material weakness regarding Jamalco consolidation to ensure future financial reporting reliability.
- Capital Expenditures: Confirm the deployment of restricted cash from the Hawesville sale toward the Mt. Holly restart and the new Oklahoma smelter project.